Etienne Luc Laubignat

Castlelake LP (Castlelake) is a private equity firm founded in 2005 by Rory Joseph O'Neill and Evan Andrew Carruthers. The firm is headquartered in Minneapolis, Minnesota.

OSP LLC (Minnesota) (OSP) is a private equity subsidiary of OSP LLC founded in 2010 by Jerry O'Brien & Warren Staley. The firm is headquartered in Edina, Minnesota.

Colliers Securities LLC is a registered broker-dealer headquartered in Minneapolis, Minnesota. The firm was founded in 1997 and formerly known as Dougherty & Co. LLC. They are a wholly owned subsidiary of Colliers Mortgage Holdings LLC, ultimately owned by Colliers International Group, Inc. (NASDAQ; TSX: CIGI) in Canada. Colliers Securities generally provides brokerage, custody and execution services through a clearing arrangement with National Financial Services LLC, a nonaffiliated firm, member NYSE, SIPC and a Fidelity Investments® Company.